... motive power unit 动力单元 railway motive power 铁道牵引动力 motive power tariff 动力电价 ...
基于20个网页-相关网页
... 房建检修 inspection and repair of buildings and structures 铁道牵引动力 railway traction power； railway motive power 机车 locomotive ...
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railway traction power
railway motive power
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